摘要:
An embodiment of a method and an apparatus for manufacturing lead frames are described. For example, a coating layer is formed on one or more predefined portions of the surface of the substrate of the lead frame by delimiting the predefined portions by means of screen printing. The employment of screen printing may allow obtaining large amounts of lead frames with excellent electronic and structural properties in a quick and cost-effective way.
摘要:
A process for manufacturing a packaged microelectromechanical device includes: forming a lid having a face and a cavity open on the face; coating the face of the lid and walls of the cavity with a metal layer containing copper; and coating the metal layer with a protective layer.